misc: return HTTP 404 instead of 500 for GET requests on nonexistant connectors (#67414)

passerelle/views.py

@@ -33,7 +33,7 @@ from django.core.exceptions import PermissionDenied
 from django.db import transaction
 from django.db.models import Q
 from django.http import Http404, HttpResponse, HttpResponseRedirect
-from django.shortcuts import resolve_url
+from django.shortcuts import get_object_or_404, resolve_url
 from django.urls import reverse
 from django.utils.encoding import force_bytes, force_text
 from django.utils.timezone import is_naive, make_aware
@@ -238,7 +238,7 @@ class GenericViewLogsConnectorView(GenericConnectorMixin, ListView):
         return context
 
     def get_object(self):
-        return self.model.objects.get(slug=self.kwargs['slug'])
+        return get_object_or_404(self.model.objects.all(), slug=self.kwargs['slug'])
 
     def get_queryset(self):
         self.form = ResourceLogSearchForm(data=self.request.GET)

tests/test_views.py

@@ -0,0 +1,9 @@
+from tests.test_manager import login
+
+
+def test_get_does_not_crash_on_unknown_connector(app, db, admin_user):
+    app = login(app)
+
+    resp = app.get('/manage/opengis/noop/logs/', status="*")
+
+    assert resp.status_code == 404